Home / 1,007,058.20-1,510,572.48-248,899.76

Finding the Fourth Proportional to 1,007,058.20, 1,510,572.48 and 248,899.76

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Solution

The fourth proportional to 1,007,058.20, 1,510,572.48 and 248,899.76 is: 373,345.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,058.20 : 1,510,572.48 = 248,899.76 : x
  2. Step 2: Convert to fraction form
    1,007,058.20/1,510,572.48 = 248,899.76/x
  3. Step 3: Cross multiply
    1,007,058.20x = 1,510,572.48 × 248,899.76
  4. Step 4: Simplify right side
    1,007,058.20x = 375,981,127,734.61
  5. Step 5: Solve for x
    x = 375,981,127,734.61/1,007,058.20
  6. Step 6: Final answer
    x = 373,345.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.